Finding the Fourth Proportional to 272,706.84, 408,576.24 and 232,861.32
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Solution
The fourth proportional to 272,706.84, 408,576.24 and 232,861.32 is: 348,878.68
Step by Step Solution
- Step 1: Write the proportion equation
272,706.84 : 408,576.24 = 232,861.32 : x - Step 2: Convert to fraction form
272,706.84/408,576.24 = 232,861.32/x - Step 3: Cross multiply
272,706.84x = 408,576.24 × 232,861.32 - Step 4: Simplify right side
272,706.84x = 95,141,602,567.04 - Step 5: Solve for x
x = 95,141,602,567.04/272,706.84 - Step 6: Final answer
x = 348,878.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.